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Whirlpool washing machine

Whirlpool F08 error code: heater relay fault

The heater is stuck on or relay failed.

Engineer jobTypical repair: £80–£170.

Likely causes

  • Heater relay
  • Failed element

How to fix F08

  1. Unplug the washing machine (or switch off at the wall) for 5–10 minutes to clear any temporary fault, then restart it.
  2. Unplug the machine; engineer to repair.
  3. Run a short test cycle. If F08 returns, the fault is still there and an engineer should look at it.
Always switch off and unplug the appliance before inspecting it. Never work on gas appliances or fixed electrical wiring yourself — call a Gas Safe registered engineer or a qualified electrician.

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Frequently asked questions

What does Whirlpool error code F08 mean?

The heater is stuck on or relay failed. On a Whirlpool washing machine, F08 is shown as "heater relay fault".

How do I clear the F08 error on a Whirlpool washing machine?

Switch the appliance off at the wall for 5–10 minutes, then restart. If F08 comes back, work through the checks on this page — the fault is real and needs fixing, not just resetting.

How much does it cost to fix Whirlpool F08?

£80–£170. is typical, depending on the part. Simple blockages cost nothing to clear yourself.

Does F08 mean the same on every Whirlpool model?

Not always. Codes are broadly consistent within a brand, but model ranges differ. Check your manual if the symptoms below don’t match.